Answer:
37
Step-by-step explanation:
Answer:
The width is 3 yds
Step-by-step explanation:
Area = length * width
18 = 6*w
Divide each side by 6
18/6 = 6w/6
3=w
The width is 3 yds

Rounding to nearest thousand gives 76,000 mg of chlorine
20...just draw 20 coins or something